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Keywords: dissimilar weld
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Proceedings Papers

Proc. ASME. PVP2021, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T03A001, July 13–15, 2021
Paper No: PVP2021-62939
... with experimental data at stabilized cycles. Cyclic behaviors of weld metal and base metal within a weld transition sample were calculated based on the numerical model. coke drum low-cycle fatigue dissimilar weld finite element analysis Proceedings of the ASME 2021 Pressure Vessels & Piping Conference...
Proceedings Papers

Proc. ASME. PVP2019, Volume 3: Design and Analysis, V003T03A061, July 14–19, 2019
Paper No: PVP2019-93539
... the unit remained in operation. Further, the paper presents the root cause assessment and design modifications implemented for hot wall to cold wall transition joint during a scheduled turnaround. Keywords: Dissimilar weld, FCCU, hot wall to cold wall transition, Orifice Chamber. 1 Contact author...
Proceedings Papers

Proc. ASME. PVP2019, Volume 6B: Materials and Fabrication, V06BT06A007, July 14–19, 2019
Paper No: PVP2019-93961
...Abstract Abstract A hydrogen manufacturing plant experienced circumferential cracking at the dissimilar weld on the outlet header. The outlet header was a cold wall design and the dissimilar weld was between HP40 modified and carbon ½ Mo steels. The resultant failure investigation found...